Imperial 4 in x 96 in foil flexible duct.
Flexible 6 inch heating duct.
4 8 out of 5 stars 1 271.
It s constructed of 3 ply aluminum foil laminate and the 25 foot run offers you plenty of length to complete your project.
The duct has r6 insulation which contains 33 more insulation than the standard r4 2 product.
Insulated flexible duct r8 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
This additional insulation provides greater thermal efficiency to save energy.
The duct has r8 insulation which contains 50 more insulation than the standard r4 2 product.
The master flow 6 in.
Get it as soon as mon aug 24.
Imperial 6 in x 300 in insulated polyester flexible duct.
Flexible hvac duct fittings.
Ac infinity flexible 6 inch aluminum ducting heavy duty four layer protection 25 feet long for heating cooling ventilation and exhaust.
4 8 out of 5 stars 127.
Insulated flexible duct r6 silver jacket is used in standard heating and air conditioning hvac systems and some venting applications.
For pricing and availability.
This additional insulation provides greater thermal efficiency to save energy.
Ac infinity flexible 6 inch aluminum ducting heavy duty four layer protection 8 feet long for heating cooling ventilation and exhaust.
The master flow 6 in.
This version comes in 3 to 6 inch diameters and is ul listed and marked with a ul 181 sticker.